It varies. Some horror stories draw from real-life tragedies or mysterious phenomena, but a large portion are crafted from the minds of writers seeking to evoke fear through fictional scenarios.
I think 'The Exorcist' is extremely terrifying. The idea of a young boy being possessed by a demon is just so disturbing. The way his body contorts and the things he says during the exorcism are truly spine - chilling. It's based on a real - life account which makes it even scarier because it makes you think that such a thing could actually happen.
One example is 'The Exorcist'. It was based on the supposed real - life exorcism of a young boy in Maryland. The movie was so terrifying because it brought the idea of demonic possession, which some people believe can be real, to the big screen.
Amityville Horror 2 has a loose connection to true events. While it uses the idea of a haunted house based on real claims, much of the plot and details are fictionalized to make it more terrifying and engaging for the audience.
No, it's not a true story. It's a fictionalized adaptation inspired by some claimed paranormal events, but there's no solid evidence to prove its authenticity.
Yes, it is. The Amityville Horror is said to be based on the experiences of a family who claimed to have encountered supernatural phenomena in their home.